June 30, 2025                                                                                                                        TIME: 11: 00 AM

TO:        ALL TENNESSEE GAS PIPELINE COMPANY, L.L.C. CUSTOMERS

RE:       SUCCESSFUL BIDDER FROM AVAILABLE FIRM CAPACITY (OPEN SEASON #1411)

Tennessee Gas Pipeline Company, L.L.C. (“Tennessee”) held an open season in accordance with Article XXVI, Section 5 of the General Terms and Conditions of its FERC Gas Tariff, which commenced at 4:00 PM on Monday, June 23, 2025 and closed at 4:00 PM on Thursday, June 26, 2025. All final bids received in compliance with the terms and conditions of the open season were evaluated using the factors posted in the Open Season.

The winning bidder is not affiliated with Tennessee.

The winning bidder is as follows:

SERVICE REQUESTOR:         Castleton Commodities Merchant Trading L.P.

Package #1

TERM:                                     November 1, 2026 through March 31, 2027
DISCOUNTED:                        No
VOLUME:                               5,000 Dth/d
RECEIPT POINT:                    54301 – POOLING PT. MARCELLUS – ZN.4

DELIVERY:                              420285 – AGT/TGP MENDON MASS TIE OVER WORCHE

NPV:                                       $135,251.53

Package #2

TERM:                                     November 1, 2026 through March 31, 2027
DISCOUNTED:                        No
VOLUME:                               246,500 Dth/d
RECEIPT POINT:                    420866 – POOLNG PT – BROAD RUN SPUR

DELIVERY:                              420044 – EGTS/TGP BROAD RUN CORNWELL KANAWHA

NPV:                                       $3,282,785.02

Total NPV:                             $3,418,036.55

For further information, please contact a Marketing Representative:

Chris Brown          (713) 420-6201

Britton Burr          (713) 420-6838

Kevin Cofer           (713) 420-7010

Allison Kaczynski (713) 420-2414

Scott Minear         (713) 420-5177

Aaron O'Reilly      (713) 420-2418

Greg Pollard          (713) 420-7149

E-mail                     TGPBidroom@kindermorgan.com